A.qpskmod()函數(shù)用于數(shù)字基帶的解調(diào)的matlab仿真B.qpskdemod()函數(shù)用于數(shù)字基帶的調(diào)制的matlab仿真C.串并轉(zhuǎn)換通過reshape()函數(shù)實(shí)現(xiàn)D.卷積碼的編碼只需用到convenc()函數(shù)
A.信源的隨機(jī)產(chǎn)生B.信道編碼C.調(diào)制與解調(diào)D.信道譯碼
A.randint()B.genqammod()C.conv()D.upsample()